CVE-2018-8466
ChakraCore RCE Vulnerability
7.5
HIGH
CVSS 3.1
EPSS 83.6%
Description
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8367, CVE-2018-8465, CVE-2018-8467.
How to fix CVE-2018-8466
To remediate CVE-2018-8466, upgrade the affected package to a fixed version below.
- —upgrade to 1.11.1 or later
Is CVE-2018-8466 being exploited?
Likely — EPSS is 83.6%, placing CVE-2018-8466 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (1)
- from 0, < 1.11.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |